Scrubbing BubblesScrubbing Bubbles Vanish Continuous Clean Drop-Ins help keep your toilet bowl stain-free. Simply drop a tablet of the toilet bowl cleaner into the back of your toilet tank. With every flush, it cleans and deodorizes your toilet bowl and repels tough hard water and lime-scale stains. Scrubbing Bubbles has just the remedy for toilet rings and hard water stains in the toilet: Scrubbing Bubbles Continuous Clean Drop-Ins. Just drop a tablet into your toilet tank to help keep your toilet bowl stain-free up to 4 weeks. With every flush, your toilet enjoys glorious relief from stains caused by hard water, minerals and limescale, as well as continuous odor protection for a continuous clean. The Scrubbing Bubbles way. Stain and smell protection for your toilet bowl that drops right in. That's cleaning reinvented. Cleaning becomes simple, rewarding and more manageable. Suddenly everything's under control. Scrubbing Bubbles vanish continuous clean drop-ins help keep your toilet bowl stain-free. Simply drop a tablet of the toilet bowl cleaner into the back of your toilet tank. With every flush, it cleans and deodorizes your toilet bowl and repels tough hard water and limescale stains. It’s a quick, hassle-free way to keep your toilet cleaner than ever.Helps keep your toilet bowl stain freeCleans and deodorizes with every flushRepels tough hard water and limescale stainsWon't harm plumbing or septic systemsBowl water not harmful to children or pets, however, it is not recommended that pets regularly drink water from toilet1 Vanish Drop Ins TabletToilet Bowl Cleaner1.7 oz.Keeps your toilet bowl stain-freeContinuous Clean Drop Ins Each tablet last up to 4 weeks Repels tough hard water and lime scale stainsIn hand and ready to ship. Same day or next business day depending on when you purchase.